(CAA_Mathematics.library)
This function will subtract two input vectors 
and store the result within vector 
The return is a dummy of type BOOL.
Input:
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pv1
|
POINTER TO MATH.Vector3D
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pointer to input vector 
|
|
pv2
|
POINTER TO MATH.Vector3D
|
pointer to input vector 
|
|
pv
|
POINTER TO MATH.Vector3D
|
pointer to output vector 
|